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Squashed commit of the following:

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Silence lint on intentional combinatinal loops
    Use better instance names, and a single lint pragma for all macros
    Remove unused pointer update signals
    Silence lint on wires where not all bits are used
    Change fw_app_mode to be an input port to allow access control
    Remove redundant, unused wire mem_busy
    Add lint pragma to ignore debug register only enabled by a define
    Remove clk and reset_n ports from the ROM
    Adding note and lint pragma for rom address width
    Fix incorrect register widths in uart_core
    Assign all 16 bits in LUT config
    Silence lint warnings on macro instances
    Correct bit extraction for core addresses to be eight bits wide
    Correct the bit width of cdi_mem_we wire
    Add specific output file for logging lint issues
    Correct bit width of tmp_ready to match one bit ready port
This commit is contained in:
Joachim Strömbergson 2022-10-06 13:23:30 +02:00
parent 2bb62af183
commit c35e7680ea
No known key found for this signature in database
GPG key ID: 865B8A548EA61679
15 changed files with 102 additions and 72 deletions
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2
hw/application_fpga/core/trng/rtl/figaro.v
View file

@ -20,7 +20,9 @@ module figaro(
input wire cs,
input wire we,
input wire [7 : 0] address,
/* verilator lint_off UNUSED */
input wire [31 : 0] write_data,
/* verilator lint_on UNUSED */
output wire [31 : 0] read_data,
output wire ready
);

23
hw/application_fpga/core/trng/rtl/firo.v
View file

@ -26,23 +26,26 @@ module firo(
// Registers and wires.
//----------------------------------------------------------------
reg entropy_reg;
/* verilator lint_off UNOPTFLAT */
wire [10 : 0] f;
/* verilator lint_on UNOPTFLAT */
//---------------------------------------------------------------
// Combinational loop inverters.
//---------------------------------------------------------------
/* verilator lint_off PINMISSING */
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv1 (.I0(f[0]), .O(f[1]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv2 (.I0(f[1]), .O(f[2]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv3 (.I0(f[2]), .O(f[3]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv4 (.I0(f[3]), .O(f[4]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv5 (.I0(f[4]), .O(f[5]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv6 (.I0(f[5]), .O(f[6]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv7 (.I0(f[6]), .O(f[7]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv8 (.I0(f[7]), .O(f[8]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv9 (.I0(f[8]), .O(f[9]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv10 (.I0(f[9]), .O(f[10]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv1 (.I0(f[0]), .O(f[1]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv2 (.I0(f[1]), .O(f[2]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv3 (.I0(f[2]), .O(f[3]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv4 (.I0(f[3]), .O(f[4]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv5 (.I0(f[4]), .O(f[5]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv6 (.I0(f[5]), .O(f[6]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv7 (.I0(f[6]), .O(f[7]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv8 (.I0(f[7]), .O(f[8]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv9 (.I0(f[8]), .O(f[9]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv10 (.I0(f[9]), .O(f[10]));
/* verilator lint_on PINMISSING */

27
hw/application_fpga/core/trng/rtl/garo.v
View file

@ -26,26 +26,29 @@ module garo(
// Registers and wires.
//----------------------------------------------------------------
reg entropy_reg;
/* verilator lint_off UNOPTFLAT */
wire [11 : 0] g;
wire [11 : 0] gp;
/* verilator lint_on UNOPTFLAT */
//---------------------------------------------------------------
// Combinational loop inverters.
//---------------------------------------------------------------
/* verilator lint_off PINMISSING */
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv1 (.I0(g[0]), .O(gp[0]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv2 (.I0(g[1]), .O(gp[1]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv3 (.I0(g[2]), .O(gp[2]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv4 (.I0(g[3]), .O(gp[3]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv5 (.I0(g[4]), .O(gp[4]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv6 (.I0(g[5]), .O(gp[5]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv7 (.I0(g[6]), .O(gp[6]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv8 (.I0(g[7]), .O(gp[7]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv9 (.I0(g[8]), .O(gp[8]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv10 (.I0(g[9]), .O(gp[9]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv11 (.I0(g[10]), .O(gp[10]));
(* keep *) SB_LUT4 #(.LUT_INIT(1'b1)) osc_inv12 (.I0(g[11]), .O(gp[11]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv1 (.I0(g[0]), .O(gp[0]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv2 (.I0(g[1]), .O(gp[1]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv3 (.I0(g[2]), .O(gp[2]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv4 (.I0(g[3]), .O(gp[3]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv5 (.I0(g[4]), .O(gp[4]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv6 (.I0(g[5]), .O(gp[5]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv7 (.I0(g[6]), .O(gp[6]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv8 (.I0(g[7]), .O(gp[7]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv9 (.I0(g[8]), .O(gp[8]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv10 (.I0(g[9]), .O(gp[9]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv11 (.I0(g[10]), .O(gp[10]));
(* keep *) SB_LUT4 #(.LUT_INIT(16'h1)) osc_inv12 (.I0(g[11]), .O(gp[11]));
/* verilator lint_on PINMISSING */